CubeCraft Level + Rank

Evidence

Ran on Kiln's test stand (2026-11-04): Lvl_rankClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/message/v1/ClientReceiveMessageEvents.

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• com.mojang.blaze3d.platform.InputConstants.Key
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStarted
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents.AllowGame
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• net.fabricmc.fabric.api.networking.v1.PacketSender
• net.minecraft.client.Camera
• net.minecraft.client.OptionInstance
• net.minecraft.client.OptionInstance.CaptionBasedToString
• net.minecraft.client.OptionInstance.Enum
• net.minecraft.client.OptionInstance.IntRange
• net.minecraft.client.OptionInstance.TooltipSupplier
• net.minecraft.client.Options
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.ChatComponent
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.gui.components.OptionsList
• net.minecraft.client.gui.components.StringWidget
• net.minecraft.client.gui.screens.options.OptionsSubScreen
• net.minecraft.client.multiplayer.PlayerInfo
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.client.player.AbstractClientPlayer
• net.minecraft.client.renderer.GameRenderer
• net.minecraft.client.renderer.entity.state.EntityRenderState
• net.minecraft.network.chat.ClickEvent
• net.minecraft.network.chat.ClickEvent.Action
• net.minecraft.network.chat.ClickEvent.ChangePage
• net.minecraft.network.chat.ClickEvent.CopyToClipboard
• net.minecraft.network.chat.ClickEvent.Custom
• net.minecraft.network.chat.ClickEvent.OpenFile
• net.minecraft.network.chat.ClickEvent.OpenUrl
• and 53 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

Shows CubeCraft player levels and rank colors in nametags and the tab list.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file lvl_rank-1.0mc26.1-26.3.jar. The scan reads the mod's classes; it does not run them.